Research Article

Production of Biomass-Degrading Multienzyme Complexes under Solid-State Fermentation of Soybean Meal Using a Bioreactor

Table 1

Full factorial design for multienzyme production under different operational conditions.

RunLevelsResponses
Inlet air relative humidity (%)Flow rate (mL/min)Substrate initial moisture (%)FPase (IU/g)Endoglucanase (IU/g)Xylanase (IU/g)

1−1 (60)−1 (12)−1 (60)0.2129.948.8
21 (80)−1 (12)−1 (60)0.1932.847.9
3−1 (60)1 (36)−1 (60)0.2027.548.2
41 (80)1 (36)−1 (60)0.1330.144.6
5−1 (60)−1 (12)1 (80)0.2331.249.3
61 (80)−1 (12)1 (80)0.2337.548.9
7−1 (60)1 (36)1 (80)0.2330.750.7
81 (80)1 (36)1 (80)0.1638.050.6
90 (70)0 (24)0 (70)0.2140.751.8
100 (70)0 (24)0 (70)0.1742.653.7
110 (70)0 (24)0 (70)0.1840.851.2